static Set<Char> commonCharactersInStrings(L<S> l) { Set<Char> set = null; for (S s : l) { new Set<Char> newSet; for i over s: { char c = s.charAt(i); if (set == null || set.contains(c)) newSet.add(c); } set = newSet; } ret set; }
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Snippet ID: | #1014397 |
Snippet name: | commonCharactersInStrings |
Eternal ID of this version: | #1014397/2 |
Text MD5: | d443a49f02ef260518f822e1c80da013 |
Author: | stefan |
Category: | javax |
Type: | JavaX fragment (include) |
Public (visible to everyone): | Yes |
Archived (hidden from active list): | No |
Created/modified: | 2018-04-21 13:11:35 |
Source code size: | 286 bytes / 13 lines |
Pitched / IR pitched: | No / No |
Views / Downloads: | 418 / 445 |
Version history: | 1 change(s) |
Referenced in: | #1006654 - Standard functions list 2 (LIVE, continuation of #761) #1014405 - charactersAppearingExactlyOnceInEachString |